package top.aiprogram.user.dao;


import org.springframework.stereotype.Repository;
import top.aiprogram.user.entity.Student;
@Repository
public interface StudentMapper {
    int deleteByPrimaryKey(Integer sid);

    int insert(Student record);

    int insertSelective(Student record);

    Student selectByPrimaryKey(Integer sid);
    Student selectByPrimaryKeyWithTeacher(Integer sid);

    int updateByPrimaryKeySelective(Student record);

    int updateByPrimaryKey(Student record);
}